Number of antisymmetric binary relations on a set of n labeled points.
A083667
Number of antisymmetric binary relations on a set of n labeled points.
Terms
- a(0) =1a(1) =2a(2) =12a(3) =216a(4) =11664a(5) =1889568a(6) =918330048
External references
- oeis: A083667